Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con lam do snippets" » "con lai do snippets", "lon lam do snippets", "nong lam do snippets", "con lam dao snippets", "con lam co snippets", "con nam do snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("con lam do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con lam do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con lam do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con lam do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.